| 1 (244) | Wroclaw Medical University | POL |  |
| 2 (245) | Medical University of Warsaw | POL |  |
| 3 (331) | University of Belgrade | SRB |  |
| 4 (338) | Medical University of Lodz | POL |  |
| 5 (362) | University of Ljubljana * | SVN |  |
| 6 (401) | University of Zagreb | HRV |  |
| 7 (487) | University Hospital Centre Zagreb | HRV |  |
| 8 (570) | University of Rzeszow | POL |  |
| 9 (590) | Medical University of Gdansk | POL |  |
| 10 (619) | Charles University * | CZE |  |
| 11 (650) | Ljubljana University Medical Centre | SVN |  |
| 12 (675) | Masaryk University | CZE |  |
| 13 (681) | Semmelweis University | HUN |  |
| 14 (716) | Poznan University of Medical Sciences | POL |  |
| 15 (722) | Medical University of Sofia * | BGR |  |
| 16 (729) | Russian Academy of Sciences * | RUS |  |
| 17 (747) | Carol Davila University of Medicine and Pharmacy | ROU |  |
| 18 (755) | I.M. Sechenov First Moscow State Medical University | RUS |  |
| 19 (789) | Medical University of Silesia | POL |  |
| 20 (863) | University of Warmia and Mazury | POL |  |
| 21 (868) | Nicolaus Copernicus University | POL |  |
| 22 (870) | Jagiellonian University | POL |  |
| 23 (905) | Sisters of Charity Hospital, Zagreb | HRV |  |
| 24 (943) | Ministry of Health of the Russian Federation | RUS |  |
| 25 (990) | St Petersburg Pavlov State Medical University | RUS |  |
| 26 (1008) | University Hospital Vinohrady | CZE |  |
| 27 (1114) | Clinical Center of Serbia | SRB |  |
| 28 (1155) | Lomonosov Moscow State University | RUS |  |
| 29 (1183) | Peoples'Friendship University of Russia | RUS |  |
| 30 (1189) | Pirogov Russian National Research Medical University | RUS |  |
| 31 (1202) | North-Western State Medical University | RUS |  |
| 32 (1218) | Saint Petersburg State Pediatric Medical University | RUS |  |
| 33 (1226) | Moscow Regional Research Clinical Institute MF Vladimirsky MONIKI | RUS |  |
|